Remove CSS clients of ImageResource

sky/engine/core/rendering/style/StyleFetchedImageSet.cpp

Index: sky/engine/core/rendering/style/StyleFetchedImageSet.cpp
diff --git a/sky/engine/core/rendering/style/StyleFetchedImageSet.cpp b/sky/engine/core/rendering/style/StyleFetchedImageSet.cpp
deleted file mode 100644
index e5c6612b1452125d1cea6414397564b46488b1fb..0000000000000000000000000000000000000000
--- a/sky/engine/core/rendering/style/StyleFetchedImageSet.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "sky/engine/core/rendering/style/StyleFetchedImageSet.h"
-
-#include "sky/engine/core/css/CSSImageSetValue.h"
-#include "sky/engine/core/fetch/ImageResource.h"
-#include "sky/engine/core/rendering/RenderObject.h"
-
-namespace blink {
-
-StyleFetchedImageSet::StyleFetchedImageSet(ImageResource* image, float imageScaleFactor, CSSImageSetValue* value)
-    : m_bestFitImage(image)
-    , m_imageScaleFactor(imageScaleFactor)
-    , m_imageSetValue(value)
-{
-    m_isImageResourceSet = true;
-    m_bestFitImage->addClient(this);
-}
-
-
-StyleFetchedImageSet::~StyleFetchedImageSet()
-{
-    m_bestFitImage->removeClient(this);
-}
-
-PassRefPtr<CSSValue> StyleFetchedImageSet::cssValue() const
-{
-    return m_imageSetValue;
-}
-
-bool StyleFetchedImageSet::canRender(const RenderObject& renderer) const
-{
-    return m_bestFitImage->canRender(renderer);
-}
-
-bool StyleFetchedImageSet::isLoaded() const
-{
-    return m_bestFitImage->isLoaded();
-}
-
-bool StyleFetchedImageSet::errorOccurred() const
-{
-    return m_bestFitImage->errorOccurred();
-}
-
-LayoutSize StyleFetchedImageSet::imageSize(const RenderObject* renderer) const
-{
-    LayoutSize scaledImageSize = m_bestFitImage->imageSizeForRenderer(renderer);
-    scaledImageSize.scale(1 / m_imageScaleFactor);
-    return scaledImageSize;
-}
-
-bool StyleFetchedImageSet::imageHasRelativeWidth() const
-{
-    return m_bestFitImage->imageHasRelativeWidth();
-}
-
-bool StyleFetchedImageSet::imageHasRelativeHeight() const
-{
-    return m_bestFitImage->imageHasRelativeHeight();
-}
-
-void StyleFetchedImageSet::computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
-{
-    m_bestFitImage->computeIntrinsicDimensions(intrinsicWidth, intrinsicHeight, intrinsicRatio);
-}
-
-bool StyleFetchedImageSet::usesImageContainerSize() const
-{
-    return m_bestFitImage->usesImageContainerSize();
-}
-
-void StyleFetchedImageSet::setContainerSizeForRenderer(const RenderObject* renderer, const IntSize& imageContainerSize)
-{
-    m_bestFitImage->setContainerSizeForRenderer(renderer, imageContainerSize);
-}
-
-void StyleFetchedImageSet::addClient(RenderObject* renderer)
-{
-    m_bestFitImage->addClient(renderer);
-}
-
-void StyleFetchedImageSet::removeClient(RenderObject* renderer)
-{
-    m_bestFitImage->removeClient(renderer);
-}
-
-PassRefPtr<Image> StyleFetchedImageSet::image(RenderObject* renderer, const IntSize&) const
-{
-    return m_bestFitImage->imageForRenderer(renderer);
-}
-
-bool StyleFetchedImageSet::knownToBeOpaque(const RenderObject* renderer) const
-{
-    return m_bestFitImage->currentFrameKnownToBeOpaque(renderer);
-}
-
-} // namespace blink